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What is the theory of evolution?
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Feb 29, 2024 · Evolution is the process of descent with modification that explains the origin and diversity of living things on Earth. Learn about the history, types, examples, and evidence of evolution, and how natural selection and genetics are involved.
- Francisco Jose Ayala
The scientific theory of evolution by natural selection was conceived independently by two British naturalists, Charles Darwin and Alfred Russel Wallace, in the mid-19th century as an explanation for why organisms are adapted to their physical and biological environments.
Oct 19, 2023 · Learn the history and key concepts of the theory of evolution by natural selection, a scientific explanation of how organisms change over time. Explore the ideas of Charles Darwin and Alfred Russel Wallace, the origin of the term "evolution" by Anaximander, and the role of natural selection and genetic drift in evolution.
Learn about Charles Darwin's theory of biological evolution by natural selection, and how it explains the diversity and adaptation of living things. Explore his voyage on the HMS Beagle and his observations of finches in the Galápagos Islands.
The development of cell theory; The theory of evolution; The study of the reproduction and development of organisms. Preformation versus epigenesis; The fertilization process; The study of heredity. Pre-Mendelian theories of heredity; Mendelian laws of heredity; Elucidation of the hereditary mechanism; Biology in the 20th and 21st centuries
Category. v. t. e. Evolutionary thought, the recognition that species change over time and the perceived understanding of how such processes work, has roots in antiquity—in the ideas of the ancient Greeks, Romans, Chinese, Church Fathers as well as in medieval Islamic science.